Definition of pig

• n. - A piggin.
• n. - The young of swine, male or female; also, any swine; a hog.
• n. - Any wild species of the genus Sus and related genera.
• n. - An oblong mass of cast iron, lead, or other metal. See Mine pig, under Mine.
• n. - One who is hoggish; a greedy person.
• v. t. & i. - To bring forth (pigs); to bring forth in the manner of pigs; to farrow.
• v. t. & i. - To huddle or lie together like pigs, in one bed.